CN212713147U

CN212713147U - Biochemical integrated reactor

Info

Publication number: CN212713147U
Application number: CN202021049161.7U
Authority: CN
Inventors: 谢国峰; 王玺廷; 任杰; 贺延枫
Original assignee: Guodian Inner Mongolia Dongsheng Thermal Power Co Ltd
Current assignee: Guodian Inner Mongolia Dongsheng Thermal Power Co Ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-16
Anticipated expiration: 2030-06-09

Abstract

The utility model provides a biochemical integrated reactor, which comprises an adjusting tank, an anaerobic tank, an aerobic tank, a sedimentation tank, an intermediate water tank, a filtering water tank and a clean water tank; the regulating tank, the anaerobic tank, the aerobic tank and the sedimentation tank are communicated in sequence, and the regulating tank is connected with a sewage inlet pipe; the regulating tank is used for regulating water flow; removing cod in the sewage through anaerobic bacteria in the anaerobic tank; removing cod in the sewage through aerobic bacteria in the aerobic tank; the sedimentation tank is used for settling activated sludge through an inclined plate; the upper part of the sedimentation tank is communicated with an intermediate water tank, a filter water inlet pump is installed in the intermediate water tank, the outlet of the filter water inlet pump is connected with the inlet at the top of the filter water tank, a sieve plate is arranged at the outlet of the filter water tank, and quartz sand is filled between the sieve plate and the inlet of the filter water tank; and the outlet of the filter water tank is connected with the clean water tank. The utility model provides an increase quartz sand filter area big, the pipe laying is complicated, the long problem of pipeline.

Description

Biochemical integrated reactor

Technical Field

The utility model relates to a water pollution field, in particular to biochemical integral type reactor.

Background

The small-sized integrated sewage treatment equipment has been studied for over 30 years. At present, the method is widely applied to domestic sewage treatment and partial industrial wastewater treatment in Japan, Europe and America and other countries and regions. Relevant policies of China stipulate that sewage and industrial wastewater discharged from dispersed crowds such as residential areas, tourist attractions, resorts and the like which cannot be brought into an urban sewage collection system should be treated on site and discharged up to the standard. At present, domestic sewage treatment equipment on the market and applied in practical engineering mostly adopts relatively mature biochemical treatment processes, such as an AO process (anaerobic-aerobic process), an AAO process (anaerobic-anoxic-aerobic process), a multi-stage AO series process and the like, and the treatment equipment of the processes cannot reach the discharge standard. In addition, the common biochemical integrated equipment has the defects of large floor area, complex pipeline arrangement and long pipeline line.

Disclosure of Invention

To the not enough that exists among the prior art, the utility model provides a biochemical integral type reactor to it is big to solve area, and pump and pipe arrangement are complicated, the long problem of pipeline circuit.

The utility model discloses a realize above-mentioned technical purpose through following technological means.

A biochemical integrated reactor comprises an adjusting tank, an anaerobic tank, an aerobic tank, a sedimentation tank, an intermediate water tank, a filtering water tank and a clean water tank;

the regulating tank, the anaerobic tank, the aerobic tank and the sedimentation tank are communicated in sequence, and the regulating tank is connected with a sewage inlet pipe; the regulating tank is used for regulating water flow; removing cod in the sewage through anaerobic bacteria in the anaerobic tank; removing cod in the sewage through aerobic bacteria in the aerobic tank; the sedimentation tank is used for settling activated sludge through an inclined plate; cod is Chemical Oxygen Demand;

the upper part of the sedimentation tank is communicated with an intermediate water tank, a filter water inlet pump is installed in the intermediate water tank, the outlet of the filter water inlet pump is connected with the inlet at the top of the filter water tank, a sieve plate is arranged at the outlet of the filter water tank, and quartz sand is filled between the sieve plate and the inlet of the filter water tank; and the outlet of the filter water tank is connected with the clean water tank.

Further, the average diameter of the quartz sand is 3-6 mm.

Furthermore, a plurality of holes are uniformly distributed on the sieve plate, and the diameter of each hole is smaller than the average diameter of the quartz sand.

Further, the working pressure of the filter water inlet pump is at least 0.3 MPa.

The filter tank is characterized by further comprising a back washing system, wherein the back washing system and the filter tank are used for washing the filter tank.

Furthermore, the backwashing system comprises a backwashing water pump and a control valve, wherein the inlet of the backwashing water pump is connected with the clean water tank, and the outlet of the backwashing water pump is connected with the outlet of the filter water tank; and a control valve is arranged between the outlet of the backwashing water pump and the outlet of the filtering water tank.

The beneficial effects of the utility model reside in that:

1. biochemical integral type reactor, it is big to have solved increase quartz sand filter area, the pipe laying is complicated, the long problem of pipeline.

2. Biochemical integral type reactor, it is loaded down with trivial details to have solved manual operation filter, needs to focus on the problem of attention always.

Drawings

Fig. 1 is a schematic structural view of the integrated biochemical reactor of the present invention.

In the figure:

1-a regulating reservoir; 2-an anaerobic tank; 3-an aerobic tank; 4-a sedimentation tank; 5-an intermediate water tank; 6-a control valve; 7-a filter water inlet pump; 8-a filtering water tank; 9-quartz sand; 10-sieve plate; 11-a clean water tank; 12-backwash water pump.

Detailed Description

The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the biochemical integrated reactor of the present invention comprises an adjusting tank 1, an anaerobic tank 2, an aerobic tank 3, a sedimentation tank 4, an intermediate water tank 5, a filtering water tank 8 and a clean water tank 11;

the adjusting tank 1, the anaerobic tank 2, the aerobic tank 3 and the sedimentation tank 4 are sequentially communicated, and the adjusting tank 1 is connected with a sewage inlet pipe; the regulating tank 1 is used for regulating water flow; the anaerobic tank 2 removes cod in the sewage through anaerobic bacteria; the cod in the sewage is removed by the aerobic bacteria in the aerobic tank 3; the aerobic tank 3 is used for aerobic respiration of the activated sludge and further decomposing organic matters into inorganic matters. And (4) removing pollutants. The operation is to control the oxygen content and other requirements of the microorganisms so that the microorganisms can perform aerobic respiration with maximum benefit. The anaerobic tank 2 removes organic matters in wastewater by using the action of anaerobic bacteria, and generally takes a long time. The anaerobic process can be divided into a hydrolysis stage, an acidification stage and a methanation stage. The sedimentation tank 4 is used for sedimentating activated sludge through an inclined plate; the equalizing basin 1, the anaerobic basin 2, the aerobic basin 3 and the sedimentation basin 4 of the utility model are common devices in the existing water treatment, and therefore, the internal structure is not specifically explained.

The upper part of the sedimentation tank 4 is communicated with an intermediate water tank 5, a filter water inlet pump 7 is installed in the intermediate water tank 5, the outlet of the filter water inlet pump 7 is connected with the inlet at the top of a filter water tank 8, a sieve plate 10 is arranged at the outlet of the filter water tank 8, and quartz sand 9 is filled between the sieve plate 10 and the inlet of the filter water tank 8; the outlet of the filtering water tank 8 is connected with a clean water tank 11. The average diameter of the quartz sand 9 is 3-6 mm. The sieve plate 10 is uniformly distributed with a plurality of holes, and the diameter of each hole is smaller than the average diameter of the quartz sand 9. The working pressure of the filter water inlet pump 7 is at least 0.3 MPa. The working process is as follows: sewage flows into an adjusting tank 1 from an inlet, flows into an anaerobic tank 2 from the adjusting tank 1, flows into an aerobic tank 3 from the anaerobic tank 2, flows into a sedimentation tank 4 from the aerobic tank 3, flows into a middle water tank 5 from a sedimentation tank 4, is pressurized and conveyed from the upper part of the middle water tank 5 to a filter water tank 8 by a filter water inlet pump 7, flows into a clean water tank 11 from the lower part of the filter water tank 8 after being filtered by quartz sand 9 and a sieve plate 10, and flows out from an outlet.

The device also comprises a back washing system, and the back washing system and the filtering water tank 8 are used for washing the filtering water tank 8. The backwashing system comprises a backwashing water pump 12 and a control valve 6, wherein the inlet of the backwashing water pump 12 is connected with the clean water tank 11, and the outlet of the backwashing water pump 12 is connected with the outlet of the filter water tank 8; and a control valve 6 is arranged between the outlet of the backwashing water pump 12 and the outlet of the filter water tank 8.

And backwashing the filter water tank by using a backwashing water pump 12 to make clean water in a clean water tank 11 enter a filter water tank 8, backwashing the filter water tank, and pumping backwashing effluent into the regulating tank from the upper part, wherein the backwashing time is 15-30min per day.

An object of the utility model is to provide a biochemical integrated reactor of area filtration and backwash, it is big to solve to increase quartz sand filter area, and the pipe laying is complicated, and the problem of pipeline length is solved the manual operation filter simultaneously and is loaded down with trivial details, needs to focus on the problem of attention always.

The embodiment is a preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and any obvious improvement, replacement or modification which can be made by those skilled in the art without departing from the essence of the present invention belongs to the protection scope of the present invention.

Claims

1. A biochemical integrated reactor is characterized by comprising an adjusting tank (1), an anaerobic tank (2), an aerobic tank (3), a sedimentation tank (4), an intermediate water tank (5), a filtering water tank (8) and a clean water tank (11);

the adjusting tank (1), the anaerobic tank (2), the aerobic tank (3) and the sedimentation tank (4) are communicated in sequence, and the adjusting tank (1) is connected with a sewage inlet pipe; the regulating tank (1) is used for regulating water flow; the anaerobic tank (2) removes COD in the sewage through anaerobic bacteria; the aerobic tank (3) removes COD in the sewage through aerobic bacteria; the sedimentation tank (4) is used for sedimentating activated sludge through an inclined plate;

the upper part of the sedimentation tank (4) is communicated with the middle water tank (5), a filter water inlet pump (7) is installed in the middle water tank (5), the outlet of the filter water inlet pump (7) is connected with the inlet at the top of the filter water tank (8), a sieve plate (10) is arranged at the outlet of the filter water tank (8), and quartz sand (9) is filled between the sieve plate (10) and the inlet of the filter water tank (8); the outlet of the filtering water tank (8) is connected with the clean water tank (11).

2. Biochemical integrated reactor according to claim 1, characterized in that said quartz sand (9) has an average diameter comprised between 3 and 6 mm.

3. Biochemical integrated reactor according to claim 1, characterized in that said sieve plate (10) is uniformly provided with a plurality of holes, the diameter of said holes being smaller than the average diameter of said quartz sand (9).

4. Biochemical integrated reactor according to claim 1, characterized in that said filter feed pump (7) operates at a pressure of at least 0.3 MPa.

5. Biochemical integrated reactor according to claim 1, further comprising a back-washing system connected to the filtration basin (8) for washing the filtration basin (8).

6. The biochemical integrated reactor according to claim 5, wherein the backwashing system comprises a backwashing water pump (12) and a control valve (6), an inlet of the backwashing water pump (12) is connected with the clean water tank (11), and an outlet of the backwashing water pump (12) is connected with an outlet of the filtering water tank (8); and a control valve (6) is arranged between the outlet of the backwashing water pump (12) and the outlet of the filter water tank (8).